/*
   Copyright (c) 2016 VMware, Inc. All Rights Reserved.
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

package job

import (
	"github.com/vmware/harbor/src/common/utils/log"
	"time"
)

//定义一个channel,channel是golang里的叫法,其实就是一个常驻内存的队列
var jobQueue = make(chan int64)

// Schedule put a job id into job queue.
//调度,就是往jobQueue队列里丢一条消息
func Schedule(jobID int64) {
	jobQueue <- jobID
}

// Reschedule is called by statemachine to retry a job
//重新调度
func Reschedule(jobID int64) {
	log.Debugf("Job %d will be rescheduled in 5 minutes", jobID)
	time.Sleep(5 * time.Minute)
	log.Debugf("Rescheduling job %d", jobID)
	Schedule(jobID)
}
